# Dawson Geophysical Co: insider transactions

DWSN · Nasdaq · CIK 799165 · [Energy](/sectors/energy.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/dwsn.md) · [Financials](/companies/dwsn/financials.md) · [Filings](/companies/dwsn/filings.md) · [Insiders](/companies/dwsn/insiders.md)

## All transactions: 2

Non-derivative transactions reported on Forms 4, newest first. Codes P (purchase) and S (sale) are open-market trades. Reported price is as stated on the form, not a market price. Filter with ?type= `open-market`, `purchase`, `sale`.

| Date | Insider | Role | Transaction | Shares | Reported price | Value | Filing |
| --- | --- | --- | --- | ---: | ---: | ---: | --- |
| 2026-10-27 | [Mays Ray L](/insiders/1481288.md) | EVP & Chief Operating Officer, Officer | Tax withholding (F) | 8,116 | $2.09 | $17.0k | [Form 4](/filings/0001104659-26-120188.md) |
| 2026-10-27 | [Clark William Anthony](/insiders/1481594.md) | CEO & President, Officer | Tax withholding (F) | 12,175 | $2.09 | $25.4k | [Form 4](/filings/0001104659-26-120186.md) |

Source: SEC EDGAR, Forms 4. Last ingested by Listed: Oct 29, 2026, 16:04 ET. No prices; not investment advice.